Toán Lớp 7: 1/3+2/3.x=-3/2
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Toán Lớp 7: 1/3+2/3.x=-3/2
giúp tui đi mn xin cám mơn
Comments ( 2 )
2/3.x=( -9)/6+(-2)/6
2/3.x = (-11)/6
x=(-11)/6 : 2/3
x=(-11)/6. 3/2
=> x = (-11)/4